From d1bf931bdc5a151364267bdbcb1f19d29a69bf4b Mon Sep 17 00:00:00 2001
From: Nicolas Perriault <nicolas@perriault.net>
Date: Thu, 10 Nov 2016 13:50:25 +0100
Subject: [PATCH 1/2] Fix #385: Avoid dynamic requires.

---
 src/components/fields/index.js  | 22 +++++++++++++++++
 src/components/widgets/index.js | 40 +++++++++++++++++++++++++++++++
 src/utils.js                    | 42 ++-------------------------------
 3 files changed, 64 insertions(+), 40 deletions(-)
 create mode 100644 src/components/fields/index.js
 create mode 100644 src/components/widgets/index.js

diff --git a/src/components/fields/index.js b/src/components/fields/index.js
new file mode 100644
index 0000000000..87c76e723f
--- /dev/null
+++ b/src/components/fields/index.js
@@ -0,0 +1,22 @@
+import ArrayField from "./ArrayField";
+import BooleanField from "./BooleanField";
+import DescriptionField from "./DescriptionField";
+import NumberField from "./NumberField";
+import ObjectField from "./ObjectField";
+import SchemaField from "./SchemaField";
+import StringField from "./StringField";
+import TitleField from "./TitleField";
+import UnsupportedField from "./UnsupportedField";
+
+
+export default {
+  ArrayField,
+  BooleanField,
+  DescriptionField,
+  NumberField,
+  ObjectField,
+  SchemaField,
+  StringField,
+  TitleField,
+  UnsupportedField,
+};
diff --git a/src/components/widgets/index.js b/src/components/widgets/index.js
new file mode 100644
index 0000000000..64006d5bc1
--- /dev/null
+++ b/src/components/widgets/index.js
@@ -0,0 +1,40 @@
+import AltDateWidget from "./AltDateWidget";
+import AltDateTimeWidget from "./AltDateTimeWidget";
+import CheckboxWidget from "./CheckboxWidget";
+import CheckboxesWidget from "./CheckboxesWidget";
+import ColorWidget from "./ColorWidget";
+import DateWidget from "./DateWidget";
+import DateTimeWidget from "./DateTimeWidget";
+import EmailWidget from "./EmailWidget";
+import FileWidget from "./FileWidget";
+import HiddenWidget from "./HiddenWidget";
+import PasswordWidget from "./PasswordWidget";
+import RadioWidget from "./RadioWidget";
+import RangeWidget from "./RangeWidget";
+import SelectWidget from "./SelectWidget";
+import TextareaWidget from "./TextareaWidget";
+import TextWidget from "./TextWidget";
+import URLWidget from "./URLWidget";
+import UpDownWidget from "./UpDownWidget";
+
+
+export default {
+  PasswordWidget,
+  RadioWidget,
+  UpDownWidget,
+  RangeWidget,
+  SelectWidget,
+  TextWidget,
+  DateWidget,
+  DateTimeWidget,
+  AltDateWidget,
+  AltDateTimeWidget,
+  EmailWidget,
+  URLWidget,
+  TextareaWidget,
+  HiddenWidget,
+  ColorWidget,
+  FileWidget,
+  CheckboxWidget,
+  CheckboxesWidget,
+};
diff --git a/src/utils.js b/src/utils.js
index 2b0bfa29f9..08c048459c 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,5 +1,4 @@
 import React from "react";
-
 import "setimmediate";
 
 
@@ -55,46 +54,9 @@ const widgetMap = {
 };
 
 export function getDefaultRegistry() {
-  const load = (prefix, arr) => arr.reduce((obj, comp) => {
-    obj[comp] = require(`./components/${prefix}/${comp}`).default;
-    return obj;
-  }, {});
-
-  const fields = load("fields", [
-    "SchemaField",
-    "ArrayField",
-    "BooleanField",
-    "ObjectField",
-    "StringField",
-    "NumberField",
-    "TitleField",
-    "DescriptionField",
-  ]);
-
-  const widgets = load("widgets", [
-    "PasswordWidget",
-    "RadioWidget",
-    "UpDownWidget",
-    "RangeWidget",
-    "SelectWidget",
-    "TextWidget",
-    "DateWidget",
-    "DateTimeWidget",
-    "AltDateWidget",
-    "AltDateTimeWidget",
-    "EmailWidget",
-    "URLWidget",
-    "TextareaWidget",
-    "HiddenWidget",
-    "ColorWidget",
-    "FileWidget",
-    "CheckboxWidget",
-    "CheckboxesWidget",
-  ]);
-
   return {
-    fields,
-    widgets,
+    fields: require("./components/fields").default,
+    widgets: require("./components/widgets").default,
     definitions: {},
     formContext: {}
   };

From d2b379261122e5dd09bbc2704fe5211dc33f6057 Mon Sep 17 00:00:00 2001
From: Nicolas Perriault <nicolas@perriault.net>
Date: Thu, 10 Nov 2016 14:09:14 +0100
Subject: [PATCH 2/2] Avoid requiring on every call.

---
 src/utils.js | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/utils.js b/src/utils.js
index 08c048459c..96a94db26a 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -53,13 +53,15 @@ const widgetMap = {
   }
 };
 
+const defaultRegistry = {
+  fields: require("./components/fields").default,
+  widgets: require("./components/widgets").default,
+  definitions: {},
+  formContext: {}
+};
+
 export function getDefaultRegistry() {
-  return {
-    fields: require("./components/fields").default,
-    widgets: require("./components/widgets").default,
-    definitions: {},
-    formContext: {}
-  };
+  return defaultRegistry;
 }
 
 export function defaultFieldValue(formData, schema) {